INFESTATIONS Scrabble 15 Words With Friends 17 Definition INFESTATIONS is the plural of INFESTATION. noun INFESTATION: the state of being invaded or overrun by parasites. Anagrams of INFESTATIONS sinfoniettas See all 577 words you can make from INFESTATIONS → 12-letter words Words starting with I Words ending with S ← Unscramble different letters